mirror-rhinstaller-node-cache/irregular-plurals
2026-05-11 11:21:53 +00:00
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index.d.ts dc62fd92941924495660734286311a3d44d6e15c919694aab2b00ce84bf0c990 package.json 2026-05-11 11:21:53 +00:00
index.js dc62fd92941924495660734286311a3d44d6e15c919694aab2b00ce84bf0c990 package.json 2026-05-11 11:21:53 +00:00
irregular-plurals.json dc62fd92941924495660734286311a3d44d6e15c919694aab2b00ce84bf0c990 package.json 2026-05-11 11:21:53 +00:00
license dc62fd92941924495660734286311a3d44d6e15c919694aab2b00ce84bf0c990 package.json 2026-05-11 11:21:53 +00:00
package.json dc62fd92941924495660734286311a3d44d6e15c919694aab2b00ce84bf0c990 package.json 2026-05-11 11:21:53 +00:00
readme.md dc62fd92941924495660734286311a3d44d6e15c919694aab2b00ce84bf0c990 package.json 2026-05-11 11:21:53 +00:00

irregular-plurals

Map of nouns to their irregular plural form

An irregular plural in this library is defined as a noun that cannot be made plural by applying these rules:

  • If the noun ends in an "s", "x", "z", "ch" or "sh", add "es"
  • If the noun ends in a "y" and is preceded by a consonant, drop the "y" and add "ies"
  • If the noun ends in a "y" and is preceded by a vowel, add "s"

The list is just a JSON file and can be used anywhere.

Install

$ npm install irregular-plurals

Usage

const irregularPlurals = require('irregular-plurals');

console.log(irregularPlurals.get('cactus'));
//=> 'cacti'

console.log(irregularPlurals);
/*
Map {
	[addendum, 'addenda'],
	[alga, 'algae'],
	…
}
*/
  • plur - Pluralize a word